TSC MB240 Series Service Manual

II
Table of Contents
1. Fundamental of the System .........................................................................................................................................................................1
1.1 Printer Overview .......................................................................................................................................................................................1
Front View .....................................................................................................................................................................................................1
Interior View ..................................................................................................................................................................................................2
Rear View ......................................................................................................................................................................................................3
2. Electronics ....................................................................................................................................................................................................4
2.1 Summary of the Board Connectors ...........................................................................................................................................................4
2.2 Interface Pin Configuration .......................................................................................................................................................................7
3. Mechanism....................................................................................................................................................................................................9
3.1 Remove the Lower Front Panel ................................................................................................................................................................9
3.2 Remove the Electronics Cover ................................................................................................................................................................ 10
3.3 Replacing the Platen Roller Assembly .................................................................................................................................................... 11
3.4 Replacing the Print head ASS’Y ............................................................................................................................................................. 12
3.5 Replacing the LCD Panel Cover Assembly ............................................................................................................................................. 13
3.6 Replacing the Label Supply Spindle ........................................................................................................................................................ 14
3.7 Replacing the Power Supply Unit ............................................................................................................................................................ 16
3.8 Replacing the Internal Rewinder DC Motor ............................................................................................................................................. 17
3.9 Replacing the Internal Full Rewinder Kit (Option) .................................................................................................................................... 18
3.10 Replacing the Main Board ....................................................................................................................................................................... 21
3.11 Replacing the Stepping Motor Assembly................................................................................................................................................. 22

TSC MB240 Series Specifications

General

Print Method	Thermal Transfer/Direct Thermal
Resolution	203 dpi
Processor	32-bit RISC CPU
Operating Humidity	25-85% non-condensing
Connectivity	USB 2.0, RS-232
Media Sensor	Reflective, Transmissive
Media Type	Continuous, Die-cut, Black mark, Fan-fold, Notched
Media Width	25.4 mm
Media Thickness	0.06 mm
Media Core Diameter	25.4 mm (1")
Media Max Roll Diameter	127 mm (5")
Ribbon Width	110 mm
Ribbon Length	300 m
Ribbon Core Diameter	25.4 mm (1 inch)
Power	100 - 240 VAC, 50/60 Hz
Maximum Print Length	9999 mm
Label Width	25.4 mm
Label Thickness	0.06 mm
Power Supply	100-240V AC, 50-60Hz
Operating Temperature	5°C - 40°C
Storage Temperature	-20°C - 60°C
Certifications	CE